Finding the Fourth Proportional to 2,218,879.50, 3,327,035.59 and 869,462.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,879.50 : 3,327,035.59 = 869,462.22 : x
2. Step 2: Convert to fraction form
   2,218,879.50/3,327,035.59 = 869,462.22/x
3. Step 3: Cross multiply
   2,218,879.50x = 3,327,035.59 × 869,462.22
4. Step 4: Simplify right side
   2,218,879.50x = 2,892,731,750,100.41
5. Step 5: Solve for x
   x = 2,892,731,750,100.41/2,218,879.50
6. Step 6: Final answer
   x = 1,303,690.33